Multirobot exploration for search and rescue missions: A report on map building in RoboCupRescue 2009. - Keiji Nagatani; Yoshito Okada; Naoki Tokunaga; Seiga Kiribayashi; Kazuya Yoshida; Kazunori Ohno; Eijiro Takeuchi; Satoshi Tadokoro; Hidehisa Akiyama; Itsuki Noda; Tomoaki Yoshida; Eiji Koyanagi (J. Field Robotics, 2011)

Identity Verification Using Face Recognition Improved by Managing Check-in Behavior of Event Attendees. - Akitoshi Okumura; Susumu Handa; Takamichi Hoshino; Naoki Tokunaga; Masami Kanda (JSAI, 2019)

Improving Face Recognition for Identity Verification by Managing Facial Directions and Eye Contact of Event Attendees. - Akitoshi Okumura; Susumu Handa; Takamichi Hoshino; Naoki Tokunaga; Masami Kanda (J. Inf. Process., 2020)

Detection method for Convallaria keiskei colonies in Hokkaido, Japan, by combining CNN and FCM using UAV-based remote sensing data. - Hikaru Shirai; Yoichi Kageyama; Daisuke Nagamoto; Yuki Kanamori; Naoki Tokunaga; Teruo Kojima; Masae Akisawa (Ecol. Informatics, 2022)